1 files changed, 43 insertions, 0 deletions
diff --git a/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-gpio-config/ampere_gpio_utils.sh b/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-gpio-config/ampere_gpio_utils.sh
new file mode 100644
index 0000000000..8e4f455bfc
--- /dev/null
+++ b/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-gpio-config/ampere_gpio_utils.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+source /usr/sbin/gpio-defs.sh
+source /usr/sbin/gpio-lib.sh
+
+function usage() {
+    echo "usage: ampere_gpio_utils.sh [power] [on|off]";
+}
+
+set_gpio_power_off() {
+    echo "Setting GPIO before Power off"
+    gpio_configure_output $OCP_AUX_PWREN 1
+    gpio_configure_output $OCP_MAIN_PWREN 0
+    gpio_configure_output $SPI0_PROGRAM_SEL 0
+}
+
+set_gpio_power_on() {
+    echo "Setting GPIO before Power on"
+    gpio_configure_output $OCP_AUX_PWREN 1
+    gpio_configure_output $OCP_MAIN_PWREN 1
+    gpio_configure_output $SPI0_PROGRAM_SEL 1
+    gpio_configure_output $SPI0_BACKUP_SEL 0
+}
+
+if [ $# -lt 2 ]; then
+    echo "Total number of parameter=$#"
+    echo "Insufficient parameter"
+    usage;
+    exit 0;
+fi
+
+if [ $1 == "power" ]; then
+    if [ $2 == "on" ]; then
+        set_gpio_power_on
+    elif [ $2 == "off" ]; then
+        set_gpio_power_off
+    fi
+    exit 0;
+else
+    echo "Invalid parameter1=$1"
+    usage;
+    exit 0;
+fi
+exit 0;